急性肾衰竭少尿期，可供使用的抗生素为()
A．青霉素
B．链霉素
C．林可霉素
D．卡那霉素
E．多粘菌素
参考答案：A, C
Giving children pocket money as a gift during the Spring Festival is a common _______ in China.
A．sense
B．practice
C．deed
D．habit
选择正确的答语。
( )1. What's in your bag?
( )2. Thank you.
( )3. May I have a look?
A. Sure, here you are.
B. A story-book.
C. You're welcome.
